gecko-dev/editor/libeditor/StyleSheetTransactions.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef StylesheetTransactions_h
#define StylesheetTransactions_h
#include "mozilla/EditorBase.h" // mEditor
#include "mozilla/EditTransactionBase.h" // for EditTransactionBase, etc.
#include "mozilla/StyleSheet.h" // for mozilla::StyleSheet
#include "nsCycleCollectionParticipant.h"
#include "nsID.h" // for REFNSIID
#include "nscore.h" // for NS_IMETHOD
namespace mozilla {
class AddStyleSheetTransaction final : public EditTransactionBase
{
public:
/**
* @param aEditor The object providing core editing operations
* @param aSheet The stylesheet to add
*/
AddStyleSheetTransaction(EditorBase& aEditor, StyleSheet* aSheet);
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AddStyleSheetTransaction,
EditTransactionBase)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
NS_DECL_EDITTRANSACTIONBASE
protected:
// The editor that created this transaction.
RefPtr<EditorBase> mEditorBase;
// The style sheet to add.
RefPtr<mozilla::StyleSheet> mSheet;
};
class RemoveStyleSheetTransaction final : public EditTransactionBase
{
public:
/**
* @param aEditor The object providing core editing operations.
* @param aSheet The stylesheet to remove.
*/
RemoveStyleSheetTransaction(EditorBase& aEditor, StyleSheet* aSheet);
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RemoveStyleSheetTransaction,
EditTransactionBase)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
NS_DECL_EDITTRANSACTIONBASE
protected:
// The editor that created this transaction.
RefPtr<EditorBase> mEditorBase;
// The style sheet to remove.
RefPtr<StyleSheet> mSheet;
};
} // namespace mozilla
#endif // #ifndef StylesheetTransactions_h